(*1)
Contact Canon Inc. for detail of camera/waterproof case. INON Inc. confirms product compatibility based on a camera/housing available in Japan.
(*2)
Original "LD Lens Adapter Base DC54" is also usable with WP-DC55.
(*3)
When using "Lens Adapter Base DC54/55" attached on WP-DC55/ PowerShot G7 X MARK II without any lens, the camera system will have buoyancy. Adjust total underwater weight by using other accessories to get slightly negative buoyancy to avoid accidental rapid ascent.
(*4)
Significant vignetting will be observed at zoom wide end even without an attachment lens. This will be eliminated by removing the LD Lens Adapter Unit from housing lens port.

(*5)
Use smaller aperture setting for optimum optical performance, since combined camera is required set to focal length approx.80mm (35mm film equivalent) making image quality degrade on peripheral part with wider aperture setting.
(*6)
Optional "M52-LD Mount Converter for UWL-S100 ZM80" is required.
(*7)
Zoom in until no vignetting is observed for both on land and underwater use. This product is designed to bring out underwater angle of view100° (air: 179.8°) when camera zoom position is set to about 80mm (35mm film equivalent).
(*8)
Using both on land and underwater from zoom wide end to middle range will have vignetting. Zoom towards telephoto side until no vignetting is observed.

(*9)
"S-TTL" Auto mode is not usable when shooting mode of the built-in flash is set to manual.

■ Arm System Compatibility with PowerShot G7 X Mark II/WP-DC55(*1) ■

The “Grip Base D4” which is equipped with “SPS(Slide Plate System)” to support more than 100 different underwater housings and directly attached on a compatible housing, is usable. Wide variety of INON adapters/bases is compatible and easy to set-up multiple lighting system with dual strobe configuration by attaching extra “D Holder”.

(*10)
Optional “Accessory Shoe Spacer for Canon” is required to use the Shoe Base. The spacer comes with the Shoe Base from October 25th, 2012 shipping.

Shoe Base and Accessory Shoe Spacer for Canon

(*10)
When the strobe is attached viaShoe Base on PowerShot G7 X Mark II/WP-DC55, the camera system will have buoyancy. Adjust total underwater weight by using other accessories to get slightly negative buoyancy to avoid accidental rapid ascent.